CN206893577U

CN206893577U - The operating mechanism of RCCB

Info

Publication number: CN206893577U
Application number: CN201720757475.4U
Authority: CN
Inventors: 徐象兵; 彭苏富
Original assignee: Zhejiang Maxge Electric Technology Co Ltd
Current assignee: MCPO Electric Technology Co Ltd
Priority date: 2017-06-27
Filing date: 2017-06-27
Publication date: 2018-01-16
Anticipated expiration: 2027-06-27

Abstract

A kind of operating mechanism of RCCB, it mainly includes the operation casing being made up of left plate and right plate, operation handle is installed in the control box body, described operation handle connects a lower link upper linker by the upper connecting rod of u-shaped, the bottom connection end of lower link is connected to the moving block with rotating shaft, is connected with the moving contact of contact-carrying on the moving block downwards；The lower link upper linker is integrally connected with the pull bar stuck up outside, and the outer end of the pull bar connects with the inner end of a swing type tripping, and the outer end of the swing type tripping connects with resetting end on a swing type restoring board；The bottom connection end of the lower link is also connected with one with lock that is locking arc groove and coordinating with the swing type tripping；It has rational in infrastructure compact, and use is easy to operate, good reliability, reduces assembly difficulty, the features such as improving operating mechanism assembly work efficiency.

Description

The operating mechanism of RCCB

Technical field

The utility model relates to a kind of operating mechanism of RCCB, belongs to remaining RCCB technology neck Domain.

Background technology

Remaining RCCB is made up of ZCT, operating mechanism and electrical apparatus release etc., wherein, operating mechanism is disconnected The execution unit of road device, it is the core of whole breaker, energy and execution required for responsible offer breaker point, closing operation Point, closing operation, the development course surface of breaker decades, the performance of the performance of operating mechanism with progress to breaker There is very big influence with benign development；From the point of view of the statistical result of home and abroad, the failure of power system has with breaker mostly Close, and operating mechanism is a more weak link of breaker, is shown according to related statistics, the failure of operating mechanism accounts for The 70% to 90% of whole circuit breaker failure, therefore, it is steady for improving breaker performance that research is persistently improved to operating mechanism Fixed and task performance tool is of great significance.

The content of the invention

The purpose of this utility model is to overcome the shortcomings of the prior art, and offer is a kind of rational in infrastructure compact, makes With easy to operate, good reliability, assembly difficulty is reduced, improves the operation machine of the RCCB of operating mechanism assembly work efficiency Structure.

The purpose of this utility model is completed by following technical solution, a kind of operating mechanism of RCCB, It mainly includes the operation casing being made up of left plate and right plate, and operation handle is provided with the control box body, described Operation handle connects a lower link upper linker by the upper connecting rod of u-shaped, and the bottom connection end of lower link, which is connected to carry, to be turned The moving block of axle, the moving contact of contact-carrying is connected with the moving block downwards；The lower link upper linker is integrally connected with The pull bar stuck up outside, the outer end of the pull bar connect with the inner end of a swing type tripping, the outer end of the swing type tripping and one End is resetted on swing type restoring board to connect；The bottom connection end of the lower link is also connected with one with locking arc groove And with the swing type tripping coordinate lock.

As preferred：The bottom plate body of the swing type restoring board is connected with the resetting-mechanism on the outside of left plate, Described resetting-mechanism includes a reset outside plate being fixed on by a U-shaped plug connector on left plate wooden partition, the reset outside plate A winged silk spring and a back-moving spring are respectively arranged with inside and outside intermediate rotary shaft and forms a swing type and resets outside plate, wherein one The lower panel body phase that the reset pole of side is stretched in control box body with the swing type restoring board from the wooden partition of left plate connects；Institute State downward connection moving contact one side on moving block and be provided with circlip type touch spring.

As preferred：The control box body, which is located on the lateral wall of right plate, is separately installed with annex tripping and a swing type Indicator board, described annex tripping is stretched into by rotary shaft to be entered in control box body in the wooden partition of right plate, described swing Formula indicator board is arranged in the external side wall of control box by an axle being fixed on right plate lateral wall, its upper end transverse plate block Positioned at the inner side of SR, bottom connects an indicating arm, and after lateral arrangement, its other end stretches from the wooden partition of right plate Enter in control box body.

The utility model, which belongs to, to be improved one kind of prior art, and it has rational in infrastructure compact, and use is easy to operate, can It is good by property, reduce assembly difficulty, improve operating mechanism assembly work efficiency the features such as.

Brief description of the drawings

Fig. 1 is internal structure schematic diagram of the present utility model.

Fig. 2 is internal structure decomposing schematic representation of the present utility model.

Fig. 3 is the decomposition scheme of installation of resetting-mechanism described in the utility model.

Fig. 4 is another side structure schematic view described in the utility model.

Embodiment

The utility model is described in detail below in conjunction with accompanying drawing：Fig. 1, shown in 2, one kind described in the utility model The operating mechanism of RCCB, it mainly includes the operation casing 3 being made up of left plate 1 and right plate 2, in the operation casing The operation handle 5 of configuration taper knob 4 is installed, described operation handle 5 connects a lower link 7 by the upper connecting rod 6 of u-shaped in 3 Upper linker, the bottom connection end of lower link 7 are connected to the moving block 8 with rotating shaft, band are connected with downwards on the moving block 8 The moving contact 10 of contact 9；The upper linker of lower link 7 is integrally connected with the middle connecting rod 11 stuck up outside, and connecting rod 11 is outer in this End connects with the inner end of a swing type tripping 12, multiple on the outer end of the swing type tripping 12 and a swing type restoring board 13 Position end connects；The bottom connection end of the lower link 7 be also connected with one with locking arc groove 14 and with the swing The lock 15 that formula tripping 12 coordinates.

With reference to shown in Fig. 3, the bottom plate body of the swing type restoring board 13 and the resetting-mechanism installed in the outside of left plate 1 Connection, described resetting-mechanism include a reset outside plate 17 being fixed on by a U-shaped plug connector 16 on the wooden partition of left plate 1, should Reset to be respectively arranged with a winged silk spring 18 and a back-moving spring 19 inside and outside the intermediate rotary shaft of outside plate 17 and form one and swing Formula resets outside plate, and the wherein reset pole 20 of side stretches in operation casing 3 from the wooden partition of left plate 1 and answered with the swing type The lower panel body phase of position plate 13 connects；Connection moving contact 10 1 side is provided with circlip type touch spring downwards on the moving block 8 21。

With reference to shown in Fig. 4, it is described in the utility model operation casing 3 be located on the lateral wall of right plate 2 be separately installed with it is attached The swing type indicator board 23 of part tripping 22 and one, described annex tripping 22 are stretched into the wooden partition of right plate 2 by rotary shaft Enter to operate in casing 3, described swing type indicator board 23 is arranged on behaviour by an axle being fixed on right plate lateral wall 24 Make on the lateral wall of casing 3, its upper end transverse plate block 25 is located at the inner side of SR 26, and bottom connects an indicating arm 27 simultaneously After lateral arrangement, its other end stretched into from the wooden partition of right plate 2 operation casing 3 in.

The simple workflow of the utility model is：Handle passes sequentially through upper connecting rod, lower two bars, rotating shaft（Moving block）, it is dynamic Contact coordinates with static contact；And upper two bar also passes sequentially through middle connecting rod, tripping, the through restoring board of lock.

Claims

1. a kind of operating mechanism of RCCB, it mainly includes the operation casing being made up of left plate and right plate, at this Operation handle is installed in control box body, it is characterised in that described operation handle connects a lower link by the upper connecting rod of u-shaped Upper linker, the bottom connection end of lower link are connected to the moving block with rotating shaft, are connected with band on the moving block downwards and touch The moving contact of point；The lower link upper linker is integrally connected with the pull bar stuck up outside, the outer end of the pull bar and a swing type The inner end of tripping connects, and the outer end of the swing type tripping connects with resetting end on a swing type restoring board；The lower company The bottom connection end of bar is also connected with one with lock that is locking arc groove and coordinating with the swing type tripping.

2. the operating mechanism of RCCB according to claim 1, it is characterised in that under the swing type restoring board Portion's plate body is connected with the resetting-mechanism on the outside of left plate, and described resetting-mechanism is consolidated including one by a U-shaped plug connector The reset outside plate being scheduled on left plate wooden partition, a winged silk spring and one are respectively arranged with inside and outside the intermediate rotary shaft of the reset outside plate Root back-moving spring simultaneously forms swing type reset outside plate, and the reset pole of wherein side stretches to control box from the wooden partition of left plate The lower panel body phase with the swing type restoring board connects in vivo；Connection moving contact one side is provided with card downwards on the moving block Spring formula touch spring.

3. the operating mechanism of RCCB according to claim 1 or 2, it is characterised in that the control box body is positioned at the right side Annex tripping and a swing type indicator board are separately installed with the lateral wall of side plate, described annex tripping is stretched into by rotary shaft Enter in the wooden partition of right plate in control box body, described swing type indicator board is fixed on right plate lateral wall by one Axle be arranged in the external side wall of control box, its upper end transverse plate block be located at the inner side of SR, and bottom connects one and referred to Show bar, after lateral arrangement, its other end stretches into from the wooden partition of right plate in control box body.